package com.example.service;

import com.example.entity.Student;
import java.util.List;

public interface StudentService {
    List<Student> findAll();
    Student findById(Long id);
    Student findByStudentId(String studentId);
    List<Student> findByClass(String stuClass);
    void addStudent(Student student);
    void updateStudent(Student student);
    void deleteStudent(String studentId);
    void updateStatus(Long id, String status);
} 